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Posted: **Tue Jul 12, 2022 12:57 pm**

: Electronegativities A Calculate The Fraction Of Bonding In Zno And Predict What Type Of Bond Is It The Of Zn And O A 1 (20.43 KiB) Viewed 23 times

: Electronegativities A Calculate The Fraction Of Bonding In Zno And Predict What Type Of Bond Is It The Of Zn And O A 2 (12.17 KiB) Viewed 23 times

electronegativities = A) Calculate the fraction of bonding in ZnO and predict what type of bond is it. The of Zn and O are 1.65 and 3.5 respectively. (5 Marks) Silver foil used to package food is approximately 0.0045 cm thick. Assume that of the unit cells of the Silver having FCC structure are arranged so that ao i Page 2 of 6.

perpendicular to the foil surface. For a 15 cm x 15 cm square of the foil, determine (i) the total number of unit cells in the foil; and (ii) the thickness of the foil in a number of unit cells. Assume the lattice parameter of the Silver is 0.409 nm. (7 Marks)